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samfur

2-Fluoro-5-nitrobenzoic acid (CAS# 7304-32-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4FNO4
Molar Mass 185.11
Yawan yawa 1.568± 0.06 g/cm3 (An annabta)
Matsayin narkewa 142-144 ° C (lit.)
Matsayin Boling 337.7 ± 27.0 °C (An annabta)
Wurin Flash 158°C
Solubility Mai narkewa a cikin chloroform, ethanol.
Tashin Turi 4.03E-05mmHg a 25°C
Bayyanar Crystalline Foda
Launi Fari zuwa kodadde rawaya
BRN 1912835
pKa 2.54± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
MDL Saukewa: MFCD04972770

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
WGK Jamus 3
HS Code 29163990
Matsayin Hazard HAUSHI

 

Gabatarwa

2-Fluoro-5-nitrobenzoic acid wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga wasu kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

 

inganci:

- Bayyanar: 2-Fluoro-5-nitrobenzoic acid mara launi ne zuwa haske rawaya crystalline ko foda.

- Kusan wanda ba a iya narkewa a cikin ruwa a cikin zafin jiki, mai narkewa a cikin abubuwan kaushi kamar su alcohols, ethers, da sauransu.

 

Amfani:

- 2-Fluoro-5-nitrobenzoic acid za a iya amfani da shi azaman albarkatun kasa ko tsaka-tsaki a cikin ƙwayoyin halitta.

 

Hanya:

Akwai hanyoyin shirye-shirye da yawa don 2-fluoro-5-nitrobenzoic acid, kuma ɗayan hanyoyin gabaɗaya shine ta hanyar maye gurbin nitrobenzene. A cikin takamaiman aiki, ana iya shigar da ƙwayoyin fluorine a cikin kwayoyin nitrobenzene, sannan za'a iya aiwatar da ragi na rage acid-catalyzed a ƙarƙashin yanayin da ya dace don samun samfurin ƙarshe.

 

Bayanin Tsaro:

- 2-fluoro-5-nitrobenzoic acid wani fili ne na halitta mai haɗari, kuma yakamata a yi amfani da shi kuma a adana shi daidai.

- Yana iya haifar da haushi da lahani ga jikin ɗan adam, kuma a kula da shi don gujewa kamuwa da fata, idanu, da numfashi kai tsaye yayin taɓawa.

- Ya kamata a dauki matakan da suka dace yayin aiki, kamar sanya gilashin kariya, abin rufe fuska, da safar hannu na kariya.

- Gudanarwa da zubar da abubuwa yakamata su bi ka'idodin gida masu dacewa kuma kada a jefar da su ko a kwashe su cikin muhalli.


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